James Rollins Books

The 6th Extinction

By James Rollins

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The Bone Labyrinth: A Sigma Force Novel

By James Rollins

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"In this groundbreaking masterpiece of ingenuity and intrigue that spans 50,000 years of human history, New York Times bestselling author James Rollins takes us to mankind's next great leap. But wi...

The Bone Labyrinth: A Sigma Force Novel

By James Rollins

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"A war is coming, a battle that will stretch from the prehistoric forests of the ancient past to the cutting-edge research labs of today. In the remote mountains of Croatia, an archaeologist makes...

The Seventh Plague: A Sigma Force Novel

By James Rollins

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Two years after vanishing into the Sudanese desert, the leader of a British archeological expedition, Professor Harold McCabe, comes stumbling out of the sands, frantic and delirious, but he dies b...

The seventh plague

By James Rollins

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The Demon Crown A Sigma Force Novel Sigma Force Novels

By James Rollins

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The Demon Crown A Sigma Force Novel Sigma Force Novels Book 12

By James Rollins

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Crucible: A Thriller

By James Rollins

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Crucible

By James Rollins

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The 6th Extinction Low Price CD: A Sigma Force Novel

By James Rollins

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.